<!DOCTYPE html>
<html class="reftest-wait">
<title>View Transitions: @view-transition opt in for auto (new page)</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
<link rel="author" href="mailto:bokan@chromium.org">
<script src="/common/reftest-wait.js"></script>
<script>
onload = takeScreenshot;
</script>
<style>
@view-transition {
  navigation: auto;
}
html {
  background: grey;
}
html::view-transition-group(root) { animation-duration: 300s; }
/* Hold the old image for the entire duration. */
html::view-transition-old(root) {
  animation: none;
  opacity: 1;
}
html::view-transition-new(root) {
  animation: none;
  opacity: 0;
}
html::view-transition-old(root) {
  animation-duration: 3s;
  width: 50vw;
  height: 100vh;
  position: fixed;
  left: 0px;
  top: 0px;
}
html::view-transition-new(root) {
  animation-duration: 3s;
  width: 50vw;
  height: 100vh;
  position: fixed;
  left: 50vw;
  top: 0px;
}
</style>
</html>
